This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 21 |
| 3 | 1 |
| 4 | 546 |
| 5 | 42 |
| 6 | 1 |
| 7 | 15561 |
| 8 | 1533 |
| 9 | 63 |
| 10 | 1 |
| 11 | 466830 |
| 12 | 54054 |
| 13 | 2961 |
| 14 | 84 |
| 15 | 1 |
| 16 | 14471730 |
| 17 | 1885338 |
| 18 | 124740 |
| 19 | 4830 |
| 20 | 105 |
| 21 | 1 |
| 22 | 458960580 |
| 23 | 65542932 |
| 24 | 4977882 |
| 25 | 236880 |
| 26 | 7140 |
| 27 | 126 |
| 28 | 1 |
| 29 | 14801478705 |
| 30 | 2277656901 |
| 31 | 192582117 |
| 32 | 10661301 |
| 33 | 399735 |
| 34 | 9891 |
| 35 | 147 |
| 36 | 1 |